Someone that is freakishly muscular. Anyone that is at the arnold classic in Columbus, Ohio. It's some kind of changed form of the word humongous; see also Ginormous.
DorianYates is tomongous, and if you make him mad, you hurt.
Originally, this was the electronic egg-shaped toy from Japan. (Sooooooo 1997!) It was the first in the trend of virtual pets.
Now the word can be used in a different manner. It can be used to describe a person. When calling someone a "Tomagotchi," you're basically saying that they're needy. Usually needy in an annoying fashion. This, of course, pays homage to the original toy's constant beeping due to wanting virtual food or other things...
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.